540 CMR 4.03
Requirements for Initial and Subsequent Annual Inspection
(1) General Provisions. Every owner or person in control of a Massachusetts registered motor
vehicle shall submit the vehicle for inspection under 540 CMR 4.03(1)(a) through (i):
(a) Inspection Upon Registration. Every owner or person in control of a motor vehicle
which is newly acquired in the Commonwealth shall submit such motor vehicle for a
required inspection within seven days of the date on which the motor vehicle is registered
to said owner in the Commonwealth.
(b) Subsequent Inspection. Every owner or person in control of a Massachusetts registered
motor vehicle shall submit the vehicle for the required inspection annually, no later than the
date of expiration on the previously issued Certificate of Inspection or as notified in a manner
prescribed by the Registrar. Early renewals are permitted.
(c) Validity of Certificates of Inspection. Certificates of Inspection displaying void(s) due
to a windshield replacement, which are also displaying a duly issued Windshield
Replacement Certificate, shall be valid until the expiration of the Certificate of Inspection
or when ownership of the vehicle is transferred, or as notified in a manner prescribed by the
Registrar, whichever occurs first.
(d) General Registration Holders. Every motor vehicle owned by a General Registration
holder, except for motor vehicles held for sale and demonstration by a dealer, shall be
inspected pursuant to 540 CMR 4.00.
(e) Farm Tractor. Any tractor or other self propelled vehicle used exclusively for
agricultural or farming purposes, except automobiles and trucks, the use of which is declared
by the owner or person in control thereof to be restricted to the period from a ½ hour before
sunrise to a ½ hour after sunset and which is operated in or upon any way during such period
shall be inspected and shall be equipped with one stop light and with brakes as manufactured,
including a stationary brake with ratchet and pawl.
(f) Out of State Registration. Motor vehicles submitted for inspections that are registered
in any other state or jurisdiction shall be inspected in accordance with the applicable
provisions of 540 CMR 4.00 and the policies and procedures established by the Registrar.
Vehicles registered in any other state or jurisdictions are not required to have an active or
valid registration.
(g) Inspection upon Return to Commonwealth. A motor vehicle which is not garaged or
operated within the Commonwealth during its assigned inspection period may be operated
for 15 days after its return to the Commonwealth if the motor vehicle bears satisfactory proof
of adequate Emissions or Safety and Emissions Inspection from another jurisdiction. The
owner or person in control of the vehicle shall submit the vehicle for required inspection
within said 15 days. A motor vehicle which is not garaged or operated within the
Commonwealth during its assigned inspection period may be operated for three days after
its return to the Commonwealth if the motor vehicle does not bear satisfactory proof of
inspection from another jurisdiction. The owner or person in control of the vehicle shall
submit the vehicle for required inspection within said three days. All vehicles actively
registered which are either not garaged or operated within the Commonwealth or temporarily
off the road and unable to be inspected during their assigned inspection period must notify
Vulnerable User. A pedestrian, including a person engaged in work upon a way or upon utility
facilities along a way or engaged in the provision of emergency services within the way; a
Bus/Train/Trolley Passenger; a person operating a bicycle, electric bicycle, skateboard,
handcycle, tricycle, skateboard, roller skates, in-line skates, non-motorized scooter, wheelchair,
electric personal assistive mobility device, horse, horse-drawn carriage, motorized bicycle,
motorized scooter, or other micromobility device, or a farm tractor or similar vehicle designed
primarily for farm use.
Windshield Replacement Certificate. A serially numbered adhesive sticker, device or symbol
as prescribed by the Registrar to be used in conjunction with any legible valid Certificate of
Inspection, irrespective of any void displayed, removed due to the replacement of a windshield
and displayed on the newly installed windshield on the same vehicle. Such Certificate shall be
issued in accordance with all regulations, policies and procedures established by the Registrar.
Workstation. The complete set of inspection equipment approved by the Department and
required by the Registrar for an inspection station.
7D Endorsement. An endorsement to a Class A, B, D or F license which permits the licensee
to inspect 7D (pupil transport) vehicles in accordance with M.G.L. c. 90, § 7D and 540 CMR
21.00: Semiannual Safety Inspection of School Pupil Transport Vehicles.